Using 'interface' and 'abstract' for methods should produce error

compiler/javatests/com/google/dart/compiler/parser/ClassesInterfaces.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 class Object {
   var x;
   int foo() {
     return 42;
   }
   bar(int x, int y, z) { }
@@ skipping 93 matching lines @@
             var c,
             int d,
             e(),
             void f(),
             Map<int, double> g,
             Map<int, double> h()) {}
 
   Baz(x, y, z) : super(x, y, z) {}
 }
 
-interface Foo extends D, E {
-  bar();
-}
-
+//interface Foo extends D, E {

[Brian Wilkerson, 2012/10/27 15:13:25]

It looks like this could all be converted to use classes by replacing 'extends'
with 'implements'. I'm not sure whether it would be a valuable test or not
though.

[Brian Wilkerson, 2012/10/27 15:13:25]

ditto

[scheglov, 2012/10/27 18:08:47]

Done.

+//  bar();
+//}
+//
 // Test bounds on type parameters
-interface Bar<K extends Foo, V> extends Foo {
-}
-
-interface Bar<K extends Foo, V extends Foo> extends Foo {
-}
-
-interface Bar<K, V extends Foo> extends Foo {
-}
+//interface Bar<K extends Foo, V> extends Foo {
+//}
+//
+//interface Bar<K extends Foo, V extends Foo> extends Foo {
+//}
+//
+//interface Bar<K, V extends Foo> extends Foo {
+//}